Themido, R, M Loureiro, M Pecegueiro, M Brandão, and M C Campos. “Methotrexate Hepatotoxicity in Psoriatic Patients Submitted to Long-Term Therapy”. Acta Dermato-Venereologica 72, no. 5 (September 1, 1992): 361–364. Accessed July 21, 2026. https://medicaljournalssweden.se/actadv/article/view/16709.